5967-94-2 BENZOIC ACID, p-AMINOTHIO-, S-(2-(DIETHYLAMINO)ETHYL) ESTER, HYDROCHLORIDE Benzenecarbothioic acid, 4-amino-, S-(2-(diethylamino)ethyl) ester, monohydrochloride Neocaine hydrochloride Thiocaine hydrochloride p-Aminothiobenzoic acid S-(2-(diethylamino)ethyl) ester hydrochloride